CN109482562B - Crosslinked povidone washing equipment and washing method - Google Patents
Crosslinked povidone washing equipment and washing method Download PDFInfo
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- CN109482562B CN109482562B CN201811283934.5A CN201811283934A CN109482562B CN 109482562 B CN109482562 B CN 109482562B CN 201811283934 A CN201811283934 A CN 201811283934A CN 109482562 B CN109482562 B CN 109482562B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
- B01F31/83—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations comprising a supplementary stirring element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
Abstract
The invention relates to crosslinked polyvidone washing equipment which comprises a bearing rack, a raw material tank, a detergent storage tank, a washing tank, a solid-liquid separation device, a liquid booster pump, an air booster pump and a control circuit, wherein the bearing rack is of a frame structure with an axis vertical to a horizontal plane, the detergent storage tank, the washing tank and the solid-liquid separation device are all embedded in the bearing rack, the liquid booster pump and the air booster pump are connected with the outer surface of the bearing rack, and the control circuit is embedded in the outer surface of the bearing rack. The washing method comprises two steps of equipment preparation, washing operation and the like. According to the invention, on one hand, the washing operation is effectively carried out according to the characteristics of the crospovidone product, so that the efficiency and the quality of the crospovidone washing operation are greatly improved, on the other hand, the selection control of the washing operation is flexible, the equipment operation is simple and convenient, the mixing and washing operation efficiency between the crospovidone product and the detergent can be greatly improved, and the product purity of the crospovidone product after washing is greatly improved.
Description
Technical Field
The invention relates to crosslinked povidone washing equipment and a crosslinked povidone washing method, and belongs to the technical field of chemical industry.
Background
In the application of the povidone series products in the field of medicine, mainly taking a medicinal adhesive and a disintegrating agent as main materials, the consumption is huge, pure povidone products are often required to be prepared by washing equipment in povidone production at present, and the traditional washing equipment, namely the traditional mechanical stirring type washing equipment, is often adopted when the crospovidone products are washed, although the requirement for use can be met, the structure, the washing performance and the like of the equipment have certain differences from the requirements of the washing process of the crospovidone products, and the working efficiency of the washing operation is relatively low, so that the washing efficiency is low, the washing precision is poor, and the purity of the washed crospovidone products is seriously influenced, therefore, aiming at the current situation, a brand new crospovidone washing equipment and a washing method corresponding to the equipment are urgently required to be developed, to meet the requirements of practical use.
Disclosure of Invention
In order to overcome some defects in the prior classification technology, the invention provides a crospovidone washing device and a washing method.
In order to achieve the above-mentioned effects, a crospovidone washing apparatus and a washing method are proposed, which includes the steps of:
a cross-linked polyvidone washing device comprises a bearing frame, a raw material tank, a detergent storage tank, a washing tank, a solid-liquid separation device, a liquid booster pump, an air booster pump and a control circuit, wherein the bearing frame is of a frame structure with an axis vertical to a horizontal plane, the detergent storage tank, the washing tank and the solid-liquid separation device are all embedded in the bearing frame and are in sliding connection with the inner surface of the bearing frame through sliding rails, the washing tank and the bearing frame are coaxially distributed, the washing tank comprises a washing cavity, an atomizing nozzle, a jet nozzle, a transmission shaft, an ultrasonic oscillation device and a rotary driving mechanism, the washing cavity is of a closed cavity structure coaxially distributed with the bearing frame, at least one detergent filling port is arranged on the upper end surface of the washing cavity, at least one raw material filling port and a material discharging port are arranged on the lower end surface of the washing cavity, the, the inner end surface is communicated with the atomizing nozzles through a flow guide pipe, the number of the atomizing nozzles is at least four, the atomizing nozzles are uniformly distributed on the inner surface of the washing cavity around the axis of the washing cavity, the axes of the atomizing nozzles and the axis of the washing cavity form an included angle of +/-30 degrees and are intersected, the raw material filling port and the washing cavity are coaxially distributed, the outer end surface of the raw material tank is communicated with the raw material tank through an air booster pump, the inner end surface is communicated with at least one jet nozzle, the jet nozzle is connected with the lower end surface of the washing cavity, the axes of the jet nozzle and the axis of the washing cavity are distributed in parallel, the transmission shaft is embedded in the washing cavity and is coaxially distributed with the washing cavity, the distance between the lower end surface of the transmission shaft and the lower end surface of the washing cavity is 20-50 percent of the effective height of the washing cavity, the upper end surface, encircle the transmission shaft axis and be the heliciform and distribute at the transmission shaft surface, and ultrasonic oscillation device axis is 45 contained angles and crossing with the transmission shaft axis, the bin outlet passes through liquid booster pump and solid-liquid separation equipment and communicates each other, the liquid booster pump, the air booster pump all through the slide rail with bear frame surface interconnect, the head tank, detergent storage jar, solid-liquid separation equipment all at least one and encircle the scrubbing tank equipartition, control circuit inlays in bearing the frame outward appearance, and respectively with solid-liquid separation equipment, the liquid booster pump, the ultrasonic oscillation device and the rotary driving mechanism electrical connection of air booster pump and scrubbing tank.
Further, the solid-liquid separation device is any one of a filter-press type separation system and a centrifugal type separation system.
Furthermore, the connection positions of the liquid booster pump, the air booster pump, the raw material tank, the detergent storage tank, the washing tank and the solid-liquid separation device are all provided with control valves, and the control valves are electrically connected with a control circuit.
Furthermore, at least one temperature sensor and at least one liquid level sensor are arranged on the inner surface of the washing cavity, and the temperature sensor and the liquid level sensor are electrically connected with the control circuit.
Furthermore, the outer surface of the transmission shaft is provided with at least one irradiation heating mechanism, and the irradiation heating mechanism is electrically connected with the control circuit.
Furthermore, the control circuit is a circuit system based on an industrial computer, and at least one serial port data communication circuit and at least one wireless data communication circuit are arranged in the control circuit.
A method of washing a crospovidone washing apparatus comprising the steps of:
firstly, preparing equipment, namely selecting a raw material tank, a detergent storage tank, a washing tank, a solid-liquid separation device, a liquid booster pump, an air booster pump and a control circuit which meet the type and the quantity of washing operation according to the requirement, then assembling a bearing rack, the raw material tank, the detergent storage tank, the washing tank, the solid-liquid separation device, the liquid booster pump, the air booster pump and the control circuit, filling at least one raw material tank with a polyvinylpolypyrrolidone raw material to be washed after finishing equipment assembly, and filling at least one detergent storage tank with a detergent meeting the washing operation requirement;
secondly, washing operation, after the first step is finished, the control circuit drives the liquid booster pump and the air booster pump to operate simultaneously, on one hand, the polyvinylpolypyrrolidone raw material to be washed is sprayed into a washing cavity of the washing tank from bottom to top through a jet nozzle in the washing tank, on the other hand, a detergent is sprayed from top to bottom through an atomizing nozzle of the washing tank and is mixed with the polyvinylpolypyrrolidone raw material to be washed sprayed into the washing cavity, on the other hand, an ultrasonic oscillation device and a rotary driving mechanism of the washing tank are driven to operate, the mixture mixed in the washing cavity is oscillated and stirred by the ultrasonic oscillation device, and on the other hand, the mixture is heated and temperature-regulated by a radiation heating mechanism on a transmission shaft, so that the aim of cleaning operation is achieved, the mixture after the cleaning operation is discharged from a discharge port at the bottom of the washing cavity and is conveyed to a solid-liquid, and (3) collecting the filtrate after solid-liquid separation, and storing the filter residues in a centralized manner, wherein the filter residues are the washed pure crospovidone product.
Further, the mixing ratio of the crospovidone raw material to be washed and the detergent in the second step is 1: 3-10.
Furthermore, in the second step, the total volume of the mixture in the washing cavity is 50% -80% of the total volume of the washing cavity, the air pressure in the washing cavity is 1-3 times of the standard atmospheric pressure, and the oxygen content is lower than 3%.
The invention has simple structure, high integration degree and operation automation degree, on one hand, the washing operation is effectively carried out according to the characteristics of the crosslinked povidone product, thereby greatly improving the efficiency and quality of the crosslinked povidone washing operation, on the other hand, the selection control of the washing operation is flexible, the equipment operation is simple and convenient, the mixing and washing operation efficiency between the crosslinked povidone product and the detergent can be greatly improved, and the crosslinked povidone product is fully washed by the detergent, thereby greatly improving the product purity of the crosslinked povidone product after washing.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of a wash tank;
FIG. 3 is a flow chart of the method of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Fig. 1 and 2 show a crospovidone washing apparatus, which comprises a bearing frame 1, a raw material tank 4, a detergent storage tank 3, a washing tank 2, a solid-liquid separation device 5, a liquid booster pump 6, an air booster pump 7 and a control circuit 8, wherein the bearing frame 1 is a frame structure with an axis vertical to a horizontal plane, and the detergent storage tank 3, the washing tank 2 and the solid-liquid separation device 5 are all embedded in the bearing frame 1 and are connected with the inner surface of the bearing frame 1 in a sliding manner through a slide rail 9.
In the embodiment, the washing tank 2 and the bearing frame 1 are coaxially distributed, the washing tank 2 comprises a washing cavity 21, an atomizing nozzle 22, a jet nozzle 23, a transmission shaft 24, an ultrasonic oscillation device 25 and a rotary driving mechanism 26, wherein the washing cavity 21 is a closed cavity structure coaxially distributed with the bearing frame 1, the upper end surface of the washing cavity 21 is provided with at least one detergent filling opening 27, the lower end surface of the washing cavity is provided with at least one raw material filling opening 28 and a material discharging opening 29, the outer end surface of the detergent filling opening 27 is mutually communicated with the detergent storage tank 3 through a liquid booster pump 6, the inner end surface of the washing cavity is mutually communicated with the atomizing nozzle 22 through a guide pipe 10, at least four atomizing nozzles 22 are uniformly distributed on the inner surface of the washing cavity 21 around the axis of the washing cavity 21, the axis of the atomizing nozzle 22 and the axis of the washing cavity 21 form an included angle of +/-30 degrees and are intersected, the raw material openings 28 and the washing, the inner end face is communicated with at least one jet flow nozzle 23, the jet flow nozzles 23 are connected with the lower end face of a washing cavity 21, the axes of the jet flow nozzles 23 are distributed in parallel with the axis of the washing cavity 21, a transmission shaft 24 is embedded in the washing cavity 21 and is distributed coaxially with the washing cavity 21, the distance between the lower end face of the transmission shaft 24 and the lower end face of the washing cavity 21 is 20% -50% of the effective height of the washing cavity 21, the upper end face of the transmission shaft 24 is positioned outside the washing cavity 21 and is connected with a rotary driving mechanism 26, the rotary driving mechanism 26 is positioned outside the washing cavity 21 and is connected with the upper end face of the washing cavity 21, at least four ultrasonic oscillation devices 25 are spirally distributed on the outer surface of the transmission shaft 24 around the axis of the transmission shaft 24, the axis of the ultrasonic oscillation device 25 and the axis of the transmission shaft 24 form an included angle of +/-45 degrees.
In this embodiment, liquid booster pump 6, air booster pump 7 all through slide rail 9 with bear frame 1 surface interconnect, and head tank 4, detergent storage jar 3, solid-liquid separation device 5 are all at least one and encircle washing tank 2 equipartition, and control circuit 8 inlays in bearing frame 1 outward appearance to respectively with solid-liquid separation device 5, liquid booster pump 6, air booster pump 7 and washing tank 2's ultrasonic oscillation device 25 and rotary driving mechanism 26 electrical connection.
In the present embodiment, the solid-liquid separator 5 is any one of a filter-press type separation system and a centrifugal type separation system.
In this embodiment, the connection positions of the liquid booster pump 6, the air booster pump 7, the raw material tank 4, the detergent storage tank 3, the washing tank 4, and the solid-liquid separation device 5 are all provided with control valves 11, and the control valves 11 are electrically connected with the control circuit 8.
In this embodiment, at least one temperature sensor 12 and at least one liquid level sensor 13 are disposed on the inner surface of the washing chamber 21, and both the temperature sensor 12 and the liquid level sensor 13 are electrically connected to the control circuit 8.
In this embodiment, at least one radiation heating mechanism 14 is disposed on the outer surface of the transmission shaft 24, and the radiation heating mechanism 14 is electrically connected to the control circuit 8.
In this embodiment, the control circuit 8 is a circuit system based on an industrial computer, and the control circuit is provided with at least one serial data communication circuit and at least one wireless data communication circuit.
As shown in fig. 3, a washing method of a crospovidone washing apparatus includes the steps of:
firstly, preparing equipment, namely selecting a raw material tank, a detergent storage tank, a washing tank, a solid-liquid separation device, a liquid booster pump, an air booster pump and a control circuit which meet the type and the quantity of washing operation according to the requirement, then assembling a bearing rack, the raw material tank, the detergent storage tank, the washing tank, the solid-liquid separation device, the liquid booster pump, the air booster pump and the control circuit, filling at least one raw material tank with a polyvinylpolypyrrolidone raw material to be washed after finishing equipment assembly, and filling at least one detergent storage tank with a detergent meeting the washing operation requirement;
secondly, washing operation, after the first step is finished, the control circuit drives the liquid booster pump and the air booster pump to operate simultaneously, on one hand, the polyvinylpolypyrrolidone raw material to be washed is sprayed into a washing cavity of the washing tank from bottom to top through a jet nozzle in the washing tank, on the other hand, a detergent is sprayed from top to bottom through an atomizing nozzle of the washing tank and is mixed with the polyvinylpolypyrrolidone raw material to be washed sprayed into the washing cavity, on the other hand, an ultrasonic oscillation device and a rotary driving mechanism of the washing tank are driven to operate, the mixture mixed in the washing cavity is oscillated and stirred by the ultrasonic oscillation device, and on the other hand, the mixture is heated and temperature-regulated by a radiation heating mechanism on a transmission shaft, so that the aim of cleaning operation is achieved, the mixture after the cleaning operation is discharged from a discharge port at the bottom of the washing cavity and is conveyed to a solid-liquid, and (3) collecting the filtrate after solid-liquid separation, and storing the filter residues in a centralized manner, wherein the filter residues are the washed pure crospovidone product.
Further, the mixing ratio of the crospovidone raw material to be washed and the detergent in the second step is 1: 3-10.
In this embodiment, in the second step, the total volume of the mixture in the washing chamber is 50% to 80% of the total volume of the washing chamber, the air pressure in the washing chamber is 1 to 3 times the standard atmospheric pressure, and the oxygen content is less than 3%.
The invention has simple structure, high integration degree and operation automation degree, on one hand, the washing operation is effectively carried out according to the characteristics of the crosslinked povidone product, thereby greatly improving the efficiency and quality of the crosslinked povidone washing operation, on the other hand, the selection control of the washing operation is flexible, the equipment operation is simple and convenient, the mixing and washing operation efficiency between the crosslinked povidone product and the detergent can be greatly improved, and the crosslinked povidone product is fully washed by the detergent, thereby greatly improving the product purity of the crosslinked povidone product after washing.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A crospovidone washing apparatus characterized by: the cross-linked polyvidone washing equipment comprises a bearing frame, a raw material tank, a detergent storage tank, a washing tank, a solid-liquid separation device, a liquid booster pump, an air booster pump and a control circuit, wherein the bearing frame is of a frame structure with an axis and a horizontal plane which are vertically distributed, the detergent storage tank, the washing tank and the solid-liquid separation device are all embedded in the bearing frame and are in sliding connection with the inner surface of the bearing frame through sliding rails, the washing tank and the bearing frame are coaxially distributed, the washing tank comprises a washing cavity, an atomizing nozzle, a jet nozzle, a transmission shaft, an ultrasonic oscillation device and a rotary driving mechanism, the washing cavity is of a closed cavity structure which is coaxially distributed with the bearing frame, at least one detergent filling port is arranged on the upper end surface of the washing cavity, at least one raw material filling port and a material discharging port are arranged on the lower end surface of the washing tank, the outer end surface of the detergent, the inner end surface is communicated with the atomizing nozzles through a flow guide pipe, the number of the atomizing nozzles is at least four, the atomizing nozzles are uniformly distributed on the inner surface of the washing cavity around the axis of the washing cavity, the axis of the atomizing nozzles and the axis of the washing cavity form an included angle of +/-30 degrees and are intersected, the raw material filling port and the washing cavity are coaxially distributed, the outer end surface of the raw material filling port is communicated with the raw material tank through an air booster pump, the inner end surface is communicated with at least one jet nozzle, the jet nozzle is connected with the lower end surface of the washing cavity, the axis of the jet nozzle is distributed in parallel with the axis of the washing cavity, the transmission shaft is embedded in the washing cavity and is coaxially distributed with the washing cavity, the distance between the lower end surface of the transmission shaft and the lower end surface of the washing cavity is 20-50 percent of the effective height of the washing cavity, the upper end surface of the transmission shaft is, ultrasonic oscillation device four at least, encircle the transmission shaft axis and be the heliciform and distribute at the transmission shaft surface, and ultrasonic oscillation device axis and transmission shaft axis are 45 contained angles and intersect, the bin outlet communicate each other with solid-liquid separation equipment through liquid booster pump, air booster pump all through the slide rail with bear frame surface interconnect, head tank, detergent storage jar, solid-liquid separation equipment all at least one and encircle the washing tank equipartition, control circuit inlay in bearing the frame outward appearance to ultrasonic oscillation device and the rotary driving mechanism electrical connection with solid-liquid separation equipment, liquid booster pump, air booster pump and washing tank respectively.
2. The crospovidone washing apparatus of claim 1, wherein: the solid-liquid separation device is any one of a filter-press type separation system and a centrifugal type separation system.
3. The crospovidone washing apparatus of claim 1, wherein: the liquid booster pump, the air booster pump, the raw material tank, the detergent storage tank, the washing tank and the solid-liquid separation device are connected at positions which are all provided with control valves, and the control valves are electrically connected with a control circuit.
4. The crospovidone washing apparatus of claim 1, wherein: at least one temperature sensor and at least one liquid level sensor are arranged on the inner surface of the washing cavity, and the temperature sensor and the liquid level sensor are electrically connected with the control circuit.
5. The crospovidone washing apparatus of claim 1, wherein: the outer surface of the transmission shaft is provided with at least one irradiation heating mechanism, and the irradiation heating mechanism is electrically connected with the control circuit.
6. The crospovidone washing apparatus of claim 1, wherein: the control circuit is a circuit system based on an industrial computer, and at least one serial port data communication circuit and at least one wireless data communication circuit are arranged in the control circuit.
7. A method of washing the crospovidone washing apparatus of claim 1, wherein: the washing method of the equipment comprises the following steps:
firstly, preparing equipment, namely selecting a raw material tank, a detergent storage tank, a washing tank, a solid-liquid separation device, a liquid booster pump, an air booster pump and a control circuit which meet the type and the quantity of washing operation according to the requirement, then assembling a bearing rack, the raw material tank, the detergent storage tank, the washing tank, the solid-liquid separation device, the liquid booster pump, the air booster pump and the control circuit, filling at least one raw material tank with a polyvinylpolypyrrolidone raw material to be washed after finishing equipment assembly, and filling at least one detergent storage tank with a detergent meeting the washing operation requirement;
secondly, washing operation, after the first step is finished, the control circuit drives the liquid booster pump and the air booster pump to operate simultaneously, on one hand, the polyvinylpolypyrrolidone raw material to be washed is sprayed into a washing cavity of the washing tank from bottom to top through a jet nozzle in the washing tank, on the other hand, a detergent is sprayed from top to bottom through an atomizing nozzle of the washing tank and is mixed with the polyvinylpolypyrrolidone raw material to be washed sprayed into the washing cavity, on the other hand, an ultrasonic oscillation device and a rotary driving mechanism of the washing tank are driven to operate, the mixture mixed in the washing cavity is oscillated and stirred by the ultrasonic oscillation device, and on the other hand, the mixture is heated and temperature-regulated by a radiation heating mechanism on a transmission shaft, so that the aim of cleaning operation is achieved, the mixture after the cleaning operation is discharged from a discharge port at the bottom of the washing cavity and is conveyed to a solid-liquid, and (3) collecting the filtrate after solid-liquid separation, and storing the filter residues in a centralized manner, wherein the filter residues are the washed pure crospovidone product.
8. The method of washing crospovidone washing apparatus of claim 7, wherein: in the second step, the mixing ratio of the raw material of the crospovidone to be washed to the detergent is 1: 3-10.
9. The method of washing crospovidone washing apparatus of claim 7, wherein: in the second step, the total volume of the mixture in the washing cavity is 50% -80% of the total volume of the washing cavity, the air pressure in the washing cavity is 1-3 times of the standard atmospheric pressure, and the oxygen content is lower than 3%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811283934.5A CN109482562B (en) | 2018-10-31 | 2018-10-31 | Crosslinked povidone washing equipment and washing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811283934.5A CN109482562B (en) | 2018-10-31 | 2018-10-31 | Crosslinked povidone washing equipment and washing method |
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| CN109482562B true CN109482562B (en) | 2021-07-06 |
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| CN116748222A (en) * | 2023-08-24 | 2023-09-15 | 上海宇昂水性新材料科技股份有限公司 | Crosslinked povidone washing equipment |
| CN117258629B (en) * | 2023-11-22 | 2024-01-30 | 河北田加力生物科技股份有限公司 | Broken fish stirring device and method for preparing amino acid fertilizer by using deep sea fish |
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| CN103357622A (en) * | 2013-07-31 | 2013-10-23 | 陈晗 | Method and equipment for efficiently washing powder or powder materials |
| CN105944645A (en) * | 2016-06-08 | 2016-09-21 | 宿迁淮海科技服务有限公司 | Efficient reaction kettle convenient to clean |
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